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3 clk in (j17) -13, 4 clk in female bnc connector (j18) -13 – Comtech EF Data MM200 User Manual

Page 89

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MM200 High-Speed Microwave Modem

Electrical Interfaces

TM086 - Rev. 4.1

5-13

5.15.2 PARALLEL RX 25-pin female ‘D’ sub connector (J16)


Accepts RS-422/LVDS DVB Modulator Input.

Table 5-10. Parallel Rx RS-422/LVDS, DVB – 25-Pin Female

‘D’ Sub Connector

Pin Number

DVB Signal

Direction

1

CLK+

Input

14

CLK-

Input

2

SYSTEM GND

Input

15

SYSTEM GND

Input

3

D7+

Input

16

D7-

Input

4

D6+

Input

17

D6-

Input

5

D5+

Input

18

D5-

Input

6

D4+

Input

19

D4-

Input

7

D3+

Input

20

D3-

Input

8

D2+

Input

21

D2-

Input

9

D1+

Input

22

D1-

Input

10

D0+

Input

23

D0-

Input

11

DVALID+

Input

24

DVALID-

Input

12

PSYNC+

Input

25

PSYNC-

Input

13

Cable Shield

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5.15.3 CLK IN (J17)


Not Used

5.15.4 CLK IN Female BNC Connector (J18)


Accepts the Reference Clock Input.